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Introduction to pp-adv-c9800-1612.1a-37-50.0.0.pack This Software Maintenance Update (SMU) package delivers critical security fixes and performance enhancements for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Gibraltar 16.12.1a. Released as part of Cisco’s quarterly security advisory cycle, it specifically addresses...

Introduction to C9800-AP-universalk9.17.13.01.zip This AP service pack delivers firmware 17.13.01 for Cisco Catalyst 9100/9120/9130/9160 Series Access Points managed by 9800 Series Wireless Controllers. Released in Q1 2025 per Cisco’s software lifecycle, it addresses critical vulnerabilities while introducing enterprise-grade Wi-Fi 6E...

Introduction to C9800-AP-universalk9.17.12.05.zip This software bundle provides unified firmware for Cisco Catalyst 9100/4800/3800 series access points managed by Catalyst 9800 Wireless Controllers running IOS XE Dublin 17.12.x. Released in Q2 2025, it addresses critical security vulnerabilities while introducing enhanced IoT...

Introduction to CW9800H-wlc-universalk9.17.17.01.SPA.bin This firmware package delivers Cisco IOS XE 17.17.01 for Catalyst 9800H series wireless controllers, designed to address enterprise-grade wireless network management requirements with enhanced multi-cloud capabilities. Released in May 2025, it introduces critical security patches for CAPWAP...

Introduction to CW9800H-wlc-universalk9.17.16.01.SPA.bin This software package delivers Cisco IOS XE 17.16.01 for Catalyst 9800H Series Wireless Controllers, designed for hyperscale Wi-Fi 6E/7 deployments in enterprise and service provider environments. Released in Q2 2025 per Cisco’s lifecycle milestones, it introduces critical...

Introduction to C9800-L-universalk9_wlc.17.03.06.CSCwd03847.SPA.bin This software package delivers critical security enhancements for Cisco Catalyst 9800-L Series Wireless Controllers running IOS XE Amsterdam 17.3.x. Released on March 6, 2025, the update specifically addresses persistent code execution vulnerabilities (CVE-2024-20485) identified in FN74222 field...

Introduction to CW9800H-wlc-universalk9.17.15.02.SPA.bin This firmware delivers Cisco IOS XE 17.15.02 for Catalyst 9800H series wireless controllers, addressing critical security vulnerabilities while introducing multi-cloud management enhancements. Designed for enterprise campus deployments, it resolves CSCwe79126 – a certificate validation flaw in AP...

Introduction to C9800-L-universalk9_wlc.17.03.06.CSCwc05366.SPA.bin This firmware package delivers Cisco IOS XE Amsterdam 17.3.6 with critical security patches for the Catalyst 9800-L Wireless Controller, specifically addressing certificate validation failures in access point (AP) image predownload operations. Designed for enterprises managing Aironet 2800/3800...

Introduction to C9800-L-universalk9_wlc.17.17.01.SPA.bin This software package delivers Cisco IOS XE 17.17.01 for Catalyst 9800-L Wireless Controllers, designed for enterprise-grade Wi-Fi 6E/7 deployments. Released in Q2 2025 per Cisco’s release lifecycle milestones, it introduces enhanced security protocols and improved hardware compatibility...

Introduction to C9800-L-universalk9_wlc.17.12.02.SPA.bin The ​​C9800-L-universalk9_wlc.17.12.02.SPA.bin​​ is the primary software image for Cisco Catalyst 9800-L Series Wireless Controllers running IOS XE Amsterdam 17.12.x. Released in Q4 2024 as a maintenance update, this version targets enterprise networks requiring enhanced High Availability (HA)...